STS-73 Liftoff

#otd 20 October 1995 Orbiter Columbia OV-102 STS-73 lifted off from Launch Pad 39B, at the Kennedy Space Center (KSC), to begin a scheduled 16-day mission in Earth-orbit in support of the United States Microgravity Laboratory (USML-2). #orbitercolumbia #spaceshuttlecolumbia #nasa #sts73 #aviationsafari #aviationpreservation #boneyardsafari